/*
 * TeleStax, Open Source Cloud Communications  
 * Copyright 2012, Telestax Inc and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.mobicents.protocols.ss7.cap.EsiBcsm;

import java.io.IOException;

import javolution.xml.XMLFormat;
import javolution.xml.stream.XMLStreamException;

import org.mobicents.protocols.asn.AsnException;
import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.asn.Tag;
import org.mobicents.protocols.ss7.cap.api.CAPException;
import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentException;
import org.mobicents.protocols.ss7.cap.api.EsiBcsm.RouteSelectFailureSpecificInfo;
import org.mobicents.protocols.ss7.cap.api.isup.CauseCap;
import org.mobicents.protocols.ss7.cap.isup.CauseCapImpl;
import org.mobicents.protocols.ss7.cap.primitives.SequenceBase;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;

/**
 * 
 * @author sergey vetyutnev
 * 
 */
public class RouteSelectFailureSpecificInfoImpl extends SequenceBase implements RouteSelectFailureSpecificInfo {

	private static final String CAUSE_CAP = "causeCap";

	public static final int _ID_failureCause = 0;

	private CauseCap failureCause;

	public RouteSelectFailureSpecificInfoImpl() {
		super("RouteSelectFailureSpecificInfo");
	}

	public RouteSelectFailureSpecificInfoImpl(CauseCap failureCause) {
		super("RouteSelectFailureSpecificInfo");
		this.failureCause = failureCause;
	}

	@Override
	public CauseCap getFailureCause() {
		return failureCause;
	}

	protected void _decode(AsnInputStream ansIS, int length) throws CAPParsingComponentException,
			MAPParsingComponentException, IOException, AsnException {

		this.failureCause = null;

		AsnInputStream ais = ansIS.readSequenceStreamData(length);
		while (true) {
			if (ais.available() == 0)
				break;

			int tag = ais.readTag();

			if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
				switch (tag) {
				case _ID_failureCause:
					this.failureCause = new CauseCapImpl();
					((CauseCapImpl) this.failureCause).decodeAll(ais);
					break;

				default:
					ais.advanceElement();
					break;
				}
			} else {
				ais.advanceElement();
			}
		}
	}

	@Override
	public void encodeData(AsnOutputStream aos) throws CAPException {
		if (this.failureCause != null) {
			((CauseCapImpl) this.failureCause).encodeAll(aos, Tag.CLASS_CONTEXT_SPECIFIC, _ID_failureCause);
		}
	}

	@Override
	public String toString() {

		StringBuilder sb = new StringBuilder();
		sb.append(_PrimitiveName);
		sb.append(" [");
		if (this.failureCause != null) {
			sb.append("failureCause= {");
			sb.append(failureCause);
			sb.append("]");
		}
		sb.append("]");

		return sb.toString();
	}

	/**
	 * XML Serialization/Deserialization
	 */
	protected static final XMLFormat<RouteSelectFailureSpecificInfoImpl> ROUTE_SELECT_FAILURE_SPECIFIC_INFO_XML = new XMLFormat<RouteSelectFailureSpecificInfoImpl>(
			RouteSelectFailureSpecificInfoImpl.class) {

		@Override
		public void read(javolution.xml.XMLFormat.InputElement xml,
				RouteSelectFailureSpecificInfoImpl routeSelectFailureSpecificInfo) throws XMLStreamException {
			routeSelectFailureSpecificInfo.failureCause = xml.get(CAUSE_CAP, CauseCapImpl.class);
		}

		@Override
		public void write(RouteSelectFailureSpecificInfoImpl routeSelectFailureSpecificInfo,
				javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException {

			if (routeSelectFailureSpecificInfo.failureCause != null) {
				xml.add(((CauseCapImpl) routeSelectFailureSpecificInfo.failureCause), CAUSE_CAP, CauseCapImpl.class);
			}
		}
	};
}
